INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '968be0291db49c09b03ec4ba697160ddef3e9036f90feaa570405515fb0f0109', 
    'wOy2sTaAY1txmaD5UCqAqpSFrcgrTmdNyLykANm0wEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)